154209510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1043

約数の個数: 192

約数和(自身を含む): 519966720

約数和(自身を除く): 365757210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 30, 35, 38, 39, 42, 45, 57, 63, 65, 70, 78, 90, 91, 95, 105, 114, 117, 126, 130, 133, 171, 182, 190, 195, 210, 234, 247, 266, 273, 285, 315, 342, 390, 399, 455, 494, 546, 570, 585, 630, 665, 741, 798, 819, 855, 910, 991, 1170, 1197, 1235, 1330, 1365, 1482, 1638, 1710, 1729, 1982, 1995, 2223, 2394, 2470, 2730, 2973, 3458, 3705, 3990, 4095, 4446, 4955, 5187, 5946, 5985, 6937, 7410, 8190, 8645, 8919, 9910, 10374, 11115, 11970, 12883, 13874, 14865, 15561, 17290, 17838, 18829, 20811, 22230, 25766, 25935, 29730, 31122, 34685, 37658, 38649, 41622, 44595, 51870, 56487, 62433, 64415, 69370, 77298, 77805, 89190, 90181, 94145, 104055, 112974, 115947, 124866, 128830, 131803, 155610, 169461, 180362, 188290, 193245, 208110, 231894, 244777, 263606, 270543, 282435, 312165, 338922, 386490, 395409, 450905, 489554, 541086, 564870, 579735, 624330, 659015, 734331, 790818, 811629, 847305, 901810, 1159470, 1186227, 1223885, 1318030, 1352715, 1468662, 1623258, 1694610, 1713439, 1977045, 2202993, 2372454, 2447770, 2705430, 3426878, 3671655, 3954090, 4058145, 4405986, 5140317, 5931135, 7343310, 8116290, 8567195, 10280634, 11014965, 11862270, 15420951, 17134390, 22029930, 25701585, 30841902, 51403170, 77104755, 154209510]

約数ペア:

[(1, 154209510), (2, 77104755), (3, 51403170), (5, 30841902), (6, 25701585), (7, 22029930), (9, 17134390), (10, 15420951), (13, 11862270), (14, 11014965), (15, 10280634), (18, 8567195), (19, 8116290), (21, 7343310), (26, 5931135), (30, 5140317), (35, 4405986), (38, 4058145), (39, 3954090), (42, 3671655), (45, 3426878), (57, 2705430), (63, 2447770), (65, 2372454), (70, 2202993), (78, 1977045), (90, 1713439), (91, 1694610), (95, 1623258), (105, 1468662), (114, 1352715), (117, 1318030), (126, 1223885), (130, 1186227), (133, 1159470), (171, 901810), (182, 847305), (190, 811629), (195, 790818), (210, 734331), (234, 659015), (247, 624330), (266, 579735), (273, 564870), (285, 541086), (315, 489554), (342, 450905), (390, 395409), (399, 386490), (455, 338922), (494, 312165), (546, 282435), (570, 270543), (585, 263606), (630, 244777), (665, 231894), (741, 208110), (798, 193245), (819, 188290), (855, 180362), (910, 169461), (991, 155610), (1170, 131803), (1197, 128830), (1235, 124866), (1330, 115947), (1365, 112974), (1482, 104055), (1638, 94145), (1710, 90181), (1729, 89190), (1982, 77805), (1995, 77298), (2223, 69370), (2394, 64415), (2470, 62433), (2730, 56487), (2973, 51870), (3458, 44595), (3705, 41622), (3990, 38649), (4095, 37658), (4446, 34685), (4955, 31122), (5187, 29730), (5946, 25935), (5985, 25766), (6937, 22230), (7410, 20811), (8190, 18829), (8645, 17838), (8919, 17290), (9910, 15561), (10374, 14865), (11115, 13874), (11970, 12883)]